Tube Mill Line Pipe Mill Line Wholesale
2021-1-12 · ERW/HF Tube&Pipe Machine It is designed to roll steel strips to produce continuously to longitudinal welding steel tube, which is used to produce structure round ,square and rectangular tube, profile tube. Technical Procedures Coil loadingUncoilingShearing & WeldingAccumulatingFormingHF weldingOuter de-burringSeam polishingwater …
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